<?php

class User_Options extends CI_Controller {

	function __construct() {
		parent::__construct();
		$this->load->model('user_options_model');
		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('error', __("You're not allowed to do that!")); redirect('dashboard'); }
	}

	public function add_edit_fav() {
		$obj = json_decode(file_get_contents("php://input"), true);
		foreach($obj as $option_key => $option_value) {
			$obj[$option_key]=$this->security->xss_clean($option_value);
		}
		if (($obj['fav_name'] ?? '') !== '') {
			$option_name = $obj['fav_name'];
		} elseif ($obj['sat_name'] ?? '' != '') {
			$option_name=$obj['sat_name'].'/'.$obj['mode'];
		} else {
			$option_name=$obj['band'].'/'.$obj['mode'];
		}
		$option_name = mb_substr($option_name, 0, 45);
		$this->user_options_model->set_option('Favourite',$option_name, $obj);
		$jsonout['success']=1;
		header('Content-Type: application/json');
		echo json_encode($jsonout);
	}

	public function get_fav() {
		$result=$this->user_options_model->get_options('Favourite');
		$jsonout=[];
		foreach($result->result() as $options) {
			$jsonout[$options->option_name][$options->option_key]=$options->option_value;
		}
		header('Content-Type: application/json');
		echo json_encode($jsonout);
	}

	public function del_fav() {
		$result=$this->user_options_model->get_options('Favourite');
		$obj = json_decode(file_get_contents("php://input"), true);
		if ($obj['option_name'] ?? '' != '') {
			$option_name=$this->security->xss_clean($obj['option_name']);
			$this->user_options_model->del_option('Favourite',$option_name);
		}
		$jsonout['success']=1;
		header('Content-Type: application/json');
		echo json_encode($jsonout);
	}

	public function dismissVersionDialog() {
		$this->user_options_model->set_option('version_dialog', 'confirmed', array('boolean' => 'true'));
	}

	/**
	 * Save a dashboard layout preference from the dashboard context menu.
	 * Body: {"pref":"kpi|solar","value":...}
	 */
	public function save_dashboard_pref() {
		$obj = json_decode(file_get_contents("php://input"), true);
		$pref = $this->security->xss_clean($obj['pref'] ?? '');
		$value = $this->security->xss_clean($obj['value'] ?? '');

		if ($pref === 'kpi' && in_array($value, ['1', '0'], true)) {
			$this->user_options_model->set_option('dashboard', 'show_kpi_stats', array('boolean' => $value));
			$this->session->set_userdata('user_dashboard_show_kpi_stats', $value);
		} elseif ($pref === 'solar' && in_array($value, ['top', 'bottom', 'N'], true)) {
			$this->user_options_model->set_option('dashboard', 'show_dashboard_solar', array('boolean' => $value));
			$this->session->set_userdata('user_dashboard_solar', $value);
		} else {
			header('Content-Type: application/json');
			echo json_encode(['success' => 0, 'error' => 'Invalid data']);
			return;
		}

		header('Content-Type: application/json');
		echo json_encode(['success' => 1]);
	}

	/**
	 * DX Cluster Filter Favorites
	 */
	public function add_edit_dxcluster_fav() {
		$obj = json_decode(file_get_contents("php://input"), true);
		if (!$obj || !isset($obj['fav_name']) || trim($obj['fav_name']) === '') {
			header('Content-Type: application/json');
			echo json_encode(['success' => 0, 'error' => 'Invalid data']);
			return;
		}

		// Sanitize all input
		foreach($obj as $option_key => $option_value) {
			if (is_array($option_value)) {
				$obj[$option_key] = array_map([$this->security, 'xss_clean'], $option_value);
			} else {
				$obj[$option_key] = $this->security->xss_clean($option_value);
			}
		}

		$option_name = $obj['fav_name'];
		unset($obj['fav_name']); // Don't store the name as a value

		// Convert arrays to JSON for storage
		foreach($obj as $key => $value) {
			if (is_array($value)) {
				$obj[$key] = json_encode($value);
			}
		}

		$this->user_options_model->set_option('DXClusterFavourite', $option_name, $obj);
		$jsonout['success'] = 1;
		header('Content-Type: application/json');
		echo json_encode($jsonout);
	}

	public function del_dxcluster_fav() {
		$obj = json_decode(file_get_contents("php://input"), true);
		if ($obj['option_name'] ?? '' != '') {
			$option_name = $this->security->xss_clean($obj['option_name']);
			$this->user_options_model->del_option('DXClusterFavourite', $option_name);
		}
		$jsonout['success'] = 1;
		header('Content-Type: application/json');
		echo json_encode($jsonout);
	}

	public function get_qrg_units() {

		$qrg_units = [];

		foreach($this->session->get_userdata() as $key => $value) {
			if (strpos($key, 'qrgunit_') === 0) {
				$band = str_replace('qrgunit_', '', $key);
				$qrg_units[$band] = $value;
			}
		}

		header('Content-Type: application/json');
		echo json_encode($qrg_units);
	}

        /**
         * Combined endpoint: DX Cluster favorites + user bands/modes settings
         * Returns both favorites and user configuration in a single request
         */
        public function get_dxcluster_user_favs_and_settings() {
                session_write_close();
                
                // Get DX Cluster favorites
                $result = $this->user_options_model->get_options('DXClusterFavourite');
                $favorites = [];
                foreach($result->result() as $options) {
                        $value = $options->option_value;
                        if (is_string($value) && (strpos($value, '[') === 0 || strpos($value, '{') === 0)) {
                                $decoded = json_decode($value, true);
                                if (json_last_error() === JSON_ERROR_NONE) {
                                        $value = $decoded;
                                }
                        }
                        $favorites[$options->option_name][$options->option_key] = $value;
                }

                // Get user bands and modes
                $this->load->model('bands');
                $this->load->model('usermodes');

                $activeBands = $this->bands->get_user_bands_for_qso_entry(false);
                $bandList = [];
                if (is_array($activeBands)) {
                        foreach ($activeBands as $group => $bands) {
                                if (is_array($bands)) {
                                        foreach ($bands as $band) {
                                                $bandList[] = $band;
                                        }
                                }
                        }
                }

                $activeModes = $this->usermodes->active();
                $modeCategories = ['cw' => false, 'phone' => false, 'digi' => false];
                $submodes = [];

                if ($activeModes) {
                        foreach ($activeModes as $mode) {
                                $qrgmode = strtoupper($mode->qrgmode ?? '');
                                if ($qrgmode === 'CW') {
                                        $modeCategories['cw'] = true;
                                } elseif ($qrgmode === 'SSB') {
                                        $modeCategories['phone'] = true;
                                } elseif ($qrgmode === 'DATA') {
                                        $modeCategories['digi'] = true;
                                }
                                $submode = !empty($mode->submode) ? $mode->submode : $mode->mode;
                                if (!empty($submode) && !in_array($submode, $submodes)) {
                                        $submodes[] = $submode;
                                }
                        }
                }

                header('Content-Type: application/json');
                echo json_encode([
                        'favorites' => $favorites,
                        'userConfig' => [
                                'bands' => $bandList,
                                'modes' => $modeCategories,
                                'submodes' => $submodes
                        ]
                ]);
        }
}

?>
